mfd: db8500-prcmu: Drop duplicated word "the" in the comments

There is an unexpected word "the" in the comments that needs to be dropped.

Line 801: * This function sets the the operating point of the ARM.
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Signed-off-by: Jiang Jian <[e-mail]>
Signed-off-by: Lee Jones <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

drivers/mfd/db8500-prcmu.c

···
  * @opp: The new ARM operating point to which transition is to be made
  * Returns: 0 on success, non-zero on failure
  *
- * This function sets the the operating point of the ARM.
+ * This function sets the operating point of the ARM.
  */
 int db8500_prcmu_set_arm_opp(u8 opp)
 {